I saw light-that must be up. I pushed on the door: nothing. Immediately I pulled my legs up to kick it open. Stuck! I calmed down and thought, Okay, this is just a door, I can figure this out. Running my hand along the edge I found the side opposite the hinges, pushed hard, and it opened. Maybe I'd been pushing on the wrong part. My lungs ached now as I scrambled to get out. I shot up to the surface, moving fast, and popped through. Not as deep as I thought. The airplane was sinking nose first. I gasped two reflexive breaths, heart pounding in my ears. Holding the third breath, I dove back under to find Greg.